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an airplane with a speed of 120 kmh is headed 300ordm east of north in a wind blowing due west at 300ordm kmh what is
1 the penrose process has been proposed as a means ofa energy extractionfrom a black holeb waking up students whohave
a 30kg mass is dropped from the edge of 50m tall builiding with an initial speed of zero the mass strikes the ground
a mass undergoes shm with amplitude of 4 cm the energy is 80 j atthis time the mass is cut in half and the system is
a 058 kg block is attached to a spring with a force constantof 116 nm is free to move on a frictionless horizontal
1 the one component of the material of the milky way galaxy that prevents us from seeing and photographing the galactic
a 100 g bullet traveling horizontallt at 755 ms strikes astationary target and stops after penetrating 145 cm
a pebble rolls off the roof of a building and falls verticallyjust before it reaches the ground the pebbles speed is 17
suppose a force ft300ns2 t2 - 200 nis exerted on an object with a mass of 200 grams and an initial velocity of500 ms in
transverse waves of amplitude 08 mm travel at 60 ms along a ropeof linear mass density 35 gm a 50 hz oscillator is
the toroid shown in the figure hasa wire carrying a current i 900 amperes wrapped around it n 650times the inner radius
a marble radius 08 cm and mass60 g rolls without slipping down a rampof vertical height 28 cm what is the speed of the
a cosmic ray particle has a mass in its own rest frame of 100mev what would be the apparent mass in the observers frame
a 100-kg cylinder rolls without slipping across a surface at an instant when its linear speed is 100-ms determinea its
a solid cylindrical disk has a radius of 020 m it is mounted to an axle that is perpendicularto the circular end of the
a model airplane with mass 0750-kg is tethered by a wire so that it flies in a circle of radius 300-m the airplane
a thin rod is initially positioned in the vertical direction withits lower end attached to a frictionless axis that is
a cosmic ray has a lifetime of 2 mirco seconds at what minimum speed must it travel to cover a distance of 100km as
a 15400 g mass is ona horizontal surface with muk 031 and isin contact with a massless spring with a force constant of
a projectile is shot from the edge of a cliff h125m aboveground level with an initial speed of v0155ms at an angle of
young david who slew goliath experimented with slings beforetackling the giant he found that he could revolve a sling
a contact lens is made of plastic with an index of refractionof 148 the lens has an outer radiusof curvature of 197 cm
if the height of the water slide is h 32m and the persons initial speed at point a is 054ms what is the new horizontal
a small cylinder with mass m radius r01 mand moment of inertia 12 mr2 rolls up along acurved surface with an initial
a bullet of massm1 is fired horizontally with a speedv into the bob of a ballistic pendulum of massm2 find the maximum